Merge "msm: sde: fix unaligned access problem" (99033c40) · Commits · e / devices / android_kernel_sony_msm8998

drivers/media/platform/msm/sde/rotator/sde_rotator_debug.c

+9 −0

Original line number	Diff line number	Diff line
		@@ -1023,6 +1023,9 @@ static ssize_t sde_rotator_debug_base_offset_write(struct file *file,
		if (sscanf(buf, "%5x %x", &off, &cnt) < 2)
		return -EINVAL;

		if (off % sizeof(u32))
		return -EINVAL;

		if (off > dbg->max_offset)
		return -EINVAL;

		@@ -1091,6 +1094,9 @@ static ssize_t sde_rotator_debug_base_reg_write(struct file *file,
		if (cnt < 2)
		return -EFAULT;

		if (off % sizeof(u32))
		return -EFAULT;

		if (off >= dbg->max_offset)
		return -EFAULT;

		@@ -1139,6 +1145,9 @@ static ssize_t sde_rotator_debug_base_reg_read(struct file *file,
		goto debug_read_error;
		}

		if (dbg->off % sizeof(u32))
		return -EFAULT;

		ptr = dbg->base + dbg->off;
		tot = 0;